2024 Vol. 44, No. 10
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2024, 44(10): 101001.
doi: 10.11883/bzycj-2024-0297
Abstract:
The mechanical properties of materials or structures under dynamic compression-shear combined loading conditions significantly influence their engineering applications. However, existing experimental methodologies for dynamic combined loading confron...
The mechanical properties of materials or structures under dynamic compression-shear combined loading conditions significantly influence their engineering applications. However, existing experimental methodologies for dynamic combined loading confron...
2024, 44(10): 101401.
doi: 10.11883/bzycj-2023-0472
Abstract:
It is of great scientific significance and application value to study the anti-penetration performance of continuous fiber-reinforced high-porosity composites. First, the ballistic penetration experiments of 20 mm thick continuous fiber-reinforced hi...
It is of great scientific significance and application value to study the anti-penetration performance of continuous fiber-reinforced high-porosity composites. First, the ballistic penetration experiments of 20 mm thick continuous fiber-reinforced hi...
2024, 44(10): 101402.
doi: 10.11883/bzycj-2023-0424
Abstract:
In order to investigate the dynamic compression behavior of carbon nanotubes reinforced concrete under impact loading, the impact compression tests were carried out by using a split Hopkinson pressure bar (SHPB) test device with a diameter of 100 mm....
In order to investigate the dynamic compression behavior of carbon nanotubes reinforced concrete under impact loading, the impact compression tests were carried out by using a split Hopkinson pressure bar (SHPB) test device with a diameter of 100 mm....
2024, 44(10): 101403.
doi: 10.11883/bzycj-2024-0017
Abstract:
The weathering effect can lead to the development of pores in rock material, which affects its engineering properties seriously. Therefore, studying the influence of the weathering effect on the mechanical properties and anti-penetration properties o...
The weathering effect can lead to the development of pores in rock material, which affects its engineering properties seriously. Therefore, studying the influence of the weathering effect on the mechanical properties and anti-penetration properties o...
2024, 44(10): 101404.
doi: 10.11883/bzycj-2024-0021
Abstract:
Terrorist attacks and local wars occur frequently, which makes the risk of buildings subjected to multiple explosions increasing. Most of the existing research focuses on the single explosion scenario, and there are few studies on the damage effect o...
Terrorist attacks and local wars occur frequently, which makes the risk of buildings subjected to multiple explosions increasing. Most of the existing research focuses on the single explosion scenario, and there are few studies on the damage effect o...
2024, 44(10): 101405.
doi: 10.11883/bzycj-2024-0077
Abstract:
In order to study the anti-explosion ability of reinforced masonry wall and the reinforcement performance of polyurea on the wall, LS-DYNA software was used to numerically simulate the dynamic response of unreinforced masonry wall, reinforced masonry...
In order to study the anti-explosion ability of reinforced masonry wall and the reinforcement performance of polyurea on the wall, LS-DYNA software was used to numerically simulate the dynamic response of unreinforced masonry wall, reinforced masonry...
2024, 44(10): 101406.
doi: 10.11883/bzycj-2024-0041
Abstract:
To investigate the velocity distribution characteristics of elliptical section warhead (ECSW) fragments under different initiation modes, a numerical simulation model was established for five ECSWs with different shape ratios. Numerical simulations w...
To investigate the velocity distribution characteristics of elliptical section warhead (ECSW) fragments under different initiation modes, a numerical simulation model was established for five ECSWs with different shape ratios. Numerical simulations w...
2024, 44(10): 101407.
doi: 10.11883/bzycj-2023-0455
Abstract:
Explosive welding production in a vacuum explosion containment vessel can not only restrict the shock wave and noise generated by explosive explosion in a certain space range, but also effectively improve the quality of explosive welding products. Me...
Explosive welding production in a vacuum explosion containment vessel can not only restrict the shock wave and noise generated by explosive explosion in a certain space range, but also effectively improve the quality of explosive welding products. Me...
2024, 44(10): 101408.
doi: 10.11883/bzycj-2023-0465
Abstract:
To investigate the influence of typical metal powders on the shock wave effect and thermal damage performance of fuel air explosive (FAE), the explosion characteristics, flame structure and temperature distribution characteristics of epoxypropane (PO...
To investigate the influence of typical metal powders on the shock wave effect and thermal damage performance of fuel air explosive (FAE), the explosion characteristics, flame structure and temperature distribution characteristics of epoxypropane (PO...
2024, 44(10): 102101.
doi: 10.11883/bzycj-2023-0199
Abstract:
As a typical characteristic of fireball phenomena, thermal radiation plays an important role in damage assessments. Up to now, many studies of thermal radiation using theoretical, numerical, and experimental methods have been carried out and empirica...
As a typical characteristic of fireball phenomena, thermal radiation plays an important role in damage assessments. Up to now, many studies of thermal radiation using theoretical, numerical, and experimental methods have been carried out and empirica...
2024, 44(10): 103301.
doi: 10.11883/bzycj-2022-0309
Abstract:
The accurate prediction of the critical penetration speed of a rigid body is a key issue in the study of high-strength steel projectile penetration into concrete targets at high velocities. This paper conducts experimental research on the penetration...
The accurate prediction of the critical penetration speed of a rigid body is a key issue in the study of high-strength steel projectile penetration into concrete targets at high velocities. This paper conducts experimental research on the penetration...
2024, 44(10): 103302.
doi: 10.11883/bzycj-2022-0310
Abstract:
In order to study the influence of projectile material parameters (mainly strength, toughness, etc.) on the penetration depth of hypervelocity penetrating concrete targets, experiments of 93W alloy column-shaped projectiles with different material pr...
In order to study the influence of projectile material parameters (mainly strength, toughness, etc.) on the penetration depth of hypervelocity penetrating concrete targets, experiments of 93W alloy column-shaped projectiles with different material pr...
2024, 44(10): 105101.
doi: 10.11883/bzycj-2024-0068
Abstract:
In order to make a rapid assessment and design optimization of the protective performance of flexibly supported plate structure subjected to underwater explosion, a high-confidence simulation method is first established for the protective performance...
In order to make a rapid assessment and design optimization of the protective performance of flexibly supported plate structure subjected to underwater explosion, a high-confidence simulation method is first established for the protective performance...
